From 95c539081e8519e00155c284ac7519727bbacc67 Mon Sep 17 00:00:00 2001 From: Robert Shearman Date: Wed, 9 Jul 2008 22:29:01 +0100 Subject: [PATCH] imap-send.c: style fixes Signed-off-by: Robert Shearman Signed-off-by: Junio C Hamano --- imap-send.c | 629 +++++++++++++++++++++++++--------------------------- 1 file changed, 300 insertions(+), 329 deletions(-) diff --git a/imap-send.c b/imap-send.c index 802633494..a7f7dfd22 100644 --- a/imap-send.c +++ b/imap-send.c @@ -99,14 +99,14 @@ typedef struct { static int Verbose, Quiet; -static void imap_info( const char *, ... ); -static void imap_warn( const char *, ... ); +static void imap_info(const char *, ...); +static void imap_warn(const char *, ...); -static char *next_arg( char ** ); +static char *next_arg(char **); -static void free_generic_messages( message_t * ); +static void free_generic_messages(message_t *); -static int nfsnprintf( char *buf, int blen, const char *fmt, ... ); +static int nfsnprintf(char *buf, int blen, const char *fmt, ...); static int nfvasprintf(char **strp, const char *fmt, va_list ap) { @@ -122,8 +122,8 @@ static int nfvasprintf(char **strp, const char *fmt, va_list ap) return len; } -static void arc4_init( void ); -static unsigned char arc4_getbyte( void ); +static void arc4_init(void); +static unsigned char arc4_getbyte(void); typedef struct imap_server_conf { char *name; @@ -184,8 +184,8 @@ typedef struct imap_store { } imap_store_t; struct imap_cmd_cb { - int (*cont)( imap_store_t *ctx, struct imap_cmd *cmd, const char *prompt ); - void (*done)( imap_store_t *ctx, struct imap_cmd *cmd, int response); + int (*cont)(imap_store_t *ctx, struct imap_cmd *cmd, const char *prompt); + void (*done)(imap_store_t *ctx, struct imap_cmd *cmd, int response); void *ctx; char *data; int dlen; @@ -222,7 +222,7 @@ static const char *cap_list[] = { #define RESP_NO 1 #define RESP_BAD 2 -static int get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd ); +static int get_cmd_result(imap_store_t *ctx, struct imap_cmd *tcmd); static const char *Flags[] = { @@ -240,8 +240,7 @@ static void ssl_socket_perror(const char *func) } #endif -static void -socket_perror( const char *func, Socket_t *sock, int ret ) +static void socket_perror(const char *func, Socket_t *sock, int ret) { #ifndef NO_OPENSSL if (sock->ssl) { @@ -318,8 +317,7 @@ static int ssl_socket_connect(Socket_t *sock, int use_tls_only, int verify) #endif } -static int -socket_read( Socket_t *sock, char *buf, int len ) +static int socket_read(Socket_t *sock, char *buf, int len) { ssize_t n; #ifndef NO_OPENSSL @@ -327,17 +325,16 @@ socket_read( Socket_t *sock, char *buf, int len ) n = SSL_read(sock->ssl, buf, len); else #endif - n = xread( sock->fd, buf, len ); + n = xread(sock->fd, buf, len); if (n <= 0) { - socket_perror( "read", sock, n ); - close( sock->fd ); + socket_perror("read", sock, n); + close(sock->fd); sock->fd = -1; } return n; } -static int -socket_write( Socket_t *sock, const char *buf, int len ) +static int socket_write(Socket_t *sock, const char *buf, int len) { int n; #ifndef NO_OPENSSL @@ -345,10 +342,10 @@ socket_write( Socket_t *sock, const char *buf, int len ) n = SSL_write(sock->ssl, buf, len); else #endif - n = write_in_full( sock->fd, buf, len ); + n = write_in_full(sock->fd, buf, len); if (n != len) { - socket_perror( "write", sock, n ); - close( sock->fd ); + socket_perror("write", sock, n); + close(sock->fd); sock->fd = -1; } return n; @@ -366,8 +363,7 @@ static void socket_shutdown(Socket_t *sock) } /* simple line buffering */ -static int -buffer_gets( buffer_t * b, char **s ) +static int buffer_gets(buffer_t * b, char **s) { int n; int start = b->offset; @@ -381,7 +377,7 @@ buffer_gets( buffer_t * b, char **s ) /* shift down used bytes */ *s = b->buf; - assert( start <= b->bytes ); + assert(start <= b->bytes); n = b->bytes - start; if (n) @@ -391,8 +387,8 @@ buffer_gets( buffer_t * b, char **s ) start = 0; } - n = socket_read( &b->sock, b->buf + b->bytes, - sizeof(b->buf) - b->bytes ); + n = socket_read(&b->sock, b->buf + b->bytes, + sizeof(b->buf) - b->bytes); if (n <= 0) return -1; @@ -401,12 +397,12 @@ buffer_gets( buffer_t * b, char **s ) } if (b->buf[b->offset] == '\r') { - assert( b->offset + 1 < b->bytes ); + assert(b->offset + 1 < b->bytes); if (b->buf[b->offset + 1] == '\n') { b->buf[b->offset] = 0; /* terminate the string */ b->offset += 2; /* next line */ if (Verbose) - puts( *s ); + puts(*s); return 0; } } @@ -416,39 +412,36 @@ buffer_gets( buffer_t * b, char **s ) /* not reached */ } -static void -imap_info( const char *msg, ... ) +static void imap_info(const char *msg, ...) { va_list va; if (!Quiet) { - va_start( va, msg ); - vprintf( msg, va ); - va_end( va ); - fflush( stdout ); + va_start(va, msg); + vprintf(msg, va); + va_end(va); + fflush(stdout); } } -static void -imap_warn( const char *msg, ... ) +static void imap_warn(const char *msg, ...) { va_list va; if (Quiet < 2) { - va_start( va, msg ); - vfprintf( stderr, msg, va ); - va_end( va ); + va_start(va, msg); + vfprintf(stderr, msg, va); + va_end(va); } } -static char * -next_arg( char **s ) +static char *next_arg(char **s) { char *ret; if (!s || !*s) return NULL; - while (isspace( (unsigned char) **s )) + while (isspace((unsigned char) **s)) (*s)++; if (!**s) { *s = NULL; @@ -457,10 +450,10 @@ next_arg( char **s ) if (**s == '"') { ++*s; ret = *s; - *s = strchr( *s, '"' ); + *s = strchr(*s, '"'); } else { ret = *s; - while (**s && !isspace( (unsigned char) **s )) + while (**s && !isspace((unsigned char) **s)) (*s)++; } if (*s) { @@ -472,27 +465,25 @@ next_arg( char **s ) return ret; } -static void -free_generic_messages( message_t *msgs ) +static void free_generic_messages(message_t *msgs) { message_t *tmsg; for (; msgs; msgs = tmsg) { tmsg = msgs->next; - free( msgs ); + free(msgs); } } -static int -nfsnprintf( char *buf, int blen, const char *fmt, ... ) +static int nfsnprintf(char *buf, int blen, const char *fmt, ...) { int ret; va_list va; - va_start( va, fmt ); - if (blen <= 0 || (unsigned)(ret = vsnprintf( buf, blen, fmt, va )) >= (unsigned)blen) - die( "Fatal: buffer too small. Please report a bug.\n"); - va_end( va ); + va_start(va, fmt); + if (blen <= 0 || (unsigned)(ret = vsnprintf(buf, blen, fmt, va)) >= (unsigned)blen) + die("Fatal: buffer too small. Please report a bug.\n"); + va_end(va); return ret; } @@ -500,21 +491,20 @@ static struct { unsigned char i, j, s[256]; } rs; -static void -arc4_init( void ) +static void arc4_init(void) { int i, fd; unsigned char j, si, dat[128]; - if ((fd = open( "/dev/urandom", O_RDONLY )) < 0 && (fd = open( "/dev/random", O_RDONLY )) < 0) { - fprintf( stderr, "Fatal: no random number source available.\n" ); - exit( 3 ); + if ((fd = open("/dev/urandom", O_RDONLY)) < 0 && (fd = open("/dev/random", O_RDONLY)) < 0) { + fprintf(stderr, "Fatal: no random number source available.\n"); + exit(3); } - if (read_in_full( fd, dat, 128 ) != 128) { - fprintf( stderr, "Fatal: cannot read random number source.\n" ); - exit( 3 ); + if (read_in_full(fd, dat, 128) != 128) { + fprintf(stderr, "Fatal: cannot read random number source.\n"); + exit(3); } - close( fd ); + close(fd); for (i = 0; i < 256; i++) rs.s[i] = i; @@ -530,8 +520,7 @@ arc4_init( void ) arc4_getbyte(); } -static unsigned char -arc4_getbyte( void ) +static unsigned char arc4_getbyte(void) { unsigned char si, sj; @@ -544,54 +533,54 @@ arc4_getbyte( void ) return rs.s[(si + sj) & 0xff]; } -static struct imap_cmd * -v_issue_imap_cmd( imap_store_t *ctx, struct imap_cmd_cb *cb, - const char *fmt, va_list ap ) +static struct imap_cmd *v_issue_imap_cmd(imap_store_t *ctx, + struct imap_cmd_cb *cb, + const char *fmt, va_list ap) { imap_t *imap = ctx->imap; struct imap_cmd *cmd; int n, bufl; char buf[1024]; - cmd = xmalloc( sizeof(struct imap_cmd) ); - nfvasprintf( &cmd->cmd, fmt, ap ); + cmd = xmalloc(sizeof(struct imap_cmd)); + nfvasprintf(&cmd->cmd, fmt, ap); cmd->tag = ++imap->nexttag; if (cb) cmd->cb = *cb; else - memset( &cmd->cb, 0, sizeof(cmd->cb) ); + memset(&cmd->cb, 0, sizeof(cmd->cb)); while (imap->literal_pending) - get_cmd_result( ctx, NULL ); + get_cmd_result(ctx, NULL); - bufl = nfsnprintf( buf, sizeof(buf), cmd->cb.data ? CAP(LITERALPLUS) ? + bufl = nfsnprintf(buf, sizeof(buf), cmd->cb.data ? CAP(LITERALPLUS) ? "%d %s{%d+}\r\n" : "%d %s{%d}\r\n" : "%d %s\r\n", - cmd->tag, cmd->cmd, cmd->cb.dlen ); + cmd->tag, cmd->cmd, cmd->cb.dlen); if (Verbose) { if (imap->num_in_progress) - printf( "(%d in progress) ", imap->num_in_progress ); - if (memcmp( cmd->cmd, "LOGIN", 5 )) - printf( ">>> %s", buf ); + printf("(%d in progress) ", imap->num_in_progress); + if (memcmp(cmd->cmd, "LOGIN", 5)) + printf(">>> %s", buf); else - printf( ">>> %d LOGIN \n", cmd->tag ); + printf(">>> %d LOGIN \n", cmd->tag); } - if (socket_write( &imap->buf.sock, buf, bufl ) != bufl) { - free( cmd->cmd ); - free( cmd ); + if (socket_write(&imap->buf.sock, buf, bufl) != bufl) { + free(cmd->cmd); + free(cmd); if (cb) - free( cb->data ); + free(cb->data); return NULL; } if (cmd->cb.data) { if (CAP(LITERALPLUS)) { - n = socket_write( &imap->buf.sock, cmd->cb.data, cmd->cb.dlen ); - free( cmd->cb.data ); + n = socket_write(&imap->buf.sock, cmd->cb.data, cmd->cb.dlen); + free(cmd->cb.data); if (n != cmd->cb.dlen || - (n = socket_write( &imap->buf.sock, "\r\n", 2 )) != 2) + (n = socket_write(&imap->buf.sock, "\r\n", 2)) != 2) { - free( cmd->cmd ); - free( cmd ); + free(cmd->cmd); + free(cmd); return NULL; } cmd->cb.data = NULL; @@ -606,109 +595,106 @@ v_issue_imap_cmd( imap_store_t *ctx, struct imap_cmd_cb *cb, return cmd; } -static struct imap_cmd * -issue_imap_cmd( imap_store_t *ctx, struct imap_cmd_cb *cb, const char *fmt, ... ) +static struct imap_cmd *issue_imap_cmd(imap_store_t *ctx, + struct imap_cmd_cb *cb, + const char *fmt, ...) { struct imap_cmd *ret; va_list ap; - va_start( ap, fmt ); - ret = v_issue_imap_cmd( ctx, cb, fmt, ap ); - va_end( ap ); + va_start(ap, fmt); + ret = v_issue_imap_cmd(ctx, cb, fmt, ap); + va_end(ap); return ret; } -static int -imap_exec( imap_store_t *ctx, struct imap_cmd_cb *cb, const char *fmt, ... ) +static int imap_exec(imap_store_t *ctx, struct imap_cmd_cb *cb, + const char *fmt, ...) { va_list ap; struct imap_cmd *cmdp; - va_start( ap, fmt ); - cmdp = v_issue_imap_cmd( ctx, cb, fmt, ap ); - va_end( ap ); + va_start(ap, fmt); + cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap); + va_end(ap); if (!cmdp) return RESP_BAD; - return get_cmd_result( ctx, cmdp ); + return get_cmd_result(ctx, cmdp); } -static int -imap_exec_m( imap_store_t *ctx, struct imap_cmd_cb *cb, const char *fmt, ... ) +static int imap_exec_m(imap_store_t *ctx, struct imap_cmd_cb *cb, + const char *fmt, ...) { va_list ap; struct imap_cmd *cmdp; - va_start( ap, fmt ); - cmdp = v_issue_imap_cmd( ctx, cb, fmt, ap ); - va_end( ap ); + va_start(ap, fmt); + cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap); + va_end(ap); if (!cmdp) return DRV_STORE_BAD; - switch (get_cmd_result( ctx, cmdp )) { + switch (get_cmd_result(ctx, cmdp)) { case RESP_BAD: return DRV_STORE_BAD; case RESP_NO: return DRV_MSG_BAD; default: return DRV_OK; } } -static int -is_atom( list_t *list ) +static int is_atom(list_t *list) { return list && list->val && list->val != NIL && list->val != LIST; } -static int -is_list( list_t *list ) +static int is_list(list_t *list) { return list && list->val == LIST; } -static void -free_list( list_t *list ) +static void free_list(list_t *list) { list_t *tmp; for (; list; list = tmp) { tmp = list->next; - if (is_list( list )) - free_list( list->child ); - else if (is_atom( list )) - free( list->val ); - free( list ); + if (is_list(list)) + free_list(list->child); + else if (is_atom(list)) + free(list->val); + free(list); } } -static int -parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level ) +static int parse_imap_list_l(imap_t *imap, char **sp, list_t **curp, int level) { list_t *cur; char *s = *sp, *p; int n, bytes; for (;;) { - while (isspace( (unsigned char)*s )) + while (isspace((unsigned char)*s)) s++; if (level && *s == ')') { s++; break; } - *curp = cur = xmalloc( sizeof(*cur) ); + *curp = cur = xmalloc(sizeof(*cur)); curp = &cur->next; cur->val = NULL; /* for clean bail */ if (*s == '(') { /* sublist */ s++; cur->val = LIST; - if (parse_imap_list_l( imap, &s, &cur->child, level + 1 )) + if (parse_imap_list_l(imap, &s, &cur->child, level + 1)) goto bail; } else if (imap && *s == '{') { /* literal */ - bytes = cur->len = strtol( s + 1, &s, 10 ); + bytes = cur->len = strtol(s + 1, &s, 10); if (*s != '}') goto bail; - s = cur->val = xmalloc( cur->len ); + s = cur->val = xmalloc(cur->len); /* dump whats left over in the input buffer */ n = imap->buf.bytes - imap->buf.offset; @@ -717,7 +703,7 @@ parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level ) /* the entire message fit in the buffer */ n = bytes; - memcpy( s, imap->buf.buf + imap->buf.offset, n ); + memcpy(s, imap->buf.buf + imap->buf.offset, n); s += n; bytes -= n; @@ -726,13 +712,13 @@ parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level ) /* now read the rest of the message */ while (bytes > 0) { - if ((n = socket_read (&imap->buf.sock, s, bytes)) <= 0) + if ((n = socket_read(&imap->buf.sock, s, bytes)) <= 0) goto bail; s += n; bytes -= n; } - if (buffer_gets( &imap->buf, &s )) + if (buffer_gets(&imap->buf, &s)) goto bail; } else if (*s == '"') { /* quoted string */ @@ -747,11 +733,11 @@ parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level ) } else { /* atom */ p = s; - for (; *s && !isspace( (unsigned char)*s ); s++) + for (; *s && !isspace((unsigned char)*s); s++) if (level && *s == ')') break; cur->len = s - p; - if (cur->len == 3 && !memcmp ("NIL", p, 3)) { + if (cur->len == 3 && !memcmp("NIL", p, 3)) { cur->val = NIL; } else { cur->val = xmemdupz(p, cur->len); @@ -772,39 +758,36 @@ parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level ) return -1; } -static list_t * -parse_imap_list( imap_t *imap, char **sp ) +static list_t *parse_imap_list(imap_t *imap, char **sp) { list_t *head; - if (!parse_imap_list_l( imap, sp, &head, 0 )) + if (!parse_imap_list_l(imap, sp, &head, 0)) return head; - free_list( head ); + free_list(head); return NULL; } -static list_t * -parse_list( char **sp ) +static list_t *parse_list(char **sp) { - return parse_imap_list( NULL, sp ); + return parse_imap_list(NULL, sp); } -static void -parse_capability( imap_t *imap, char *cmd ) +static void parse_capability(imap_t *imap, char *cmd) { char *arg; unsigned i; imap->caps = 0x80000000; - while ((arg = next_arg( &cmd ))) + while ((arg = next_arg(&cmd))) for (i = 0; i < ARRAY_SIZE(cap_list); i++) - if (!strcmp( cap_list[i], arg )) + if (!strcmp(cap_list[i], arg)) imap->caps |= 1 << i; imap->rcaps = imap->caps; } -static int -parse_response_code( imap_store_t *ctx, struct imap_cmd_cb *cb, char *s ) +static int parse_response_code(imap_store_t *ctx, struct imap_cmd_cb *cb, + char *s) { imap_t *imap = ctx->imap; char *arg, *p; @@ -812,43 +795,42 @@ parse_response_code( imap_store_t *ctx, struct imap_cmd_cb *cb, char *s ) if (*s != '[') return RESP_OK; /* no response code */ s++; - if (!(p = strchr( s, ']' ))) { - fprintf( stderr, "IMAP error: malformed response code\n" ); + if (!(p = strchr(s, ']'))) { + fprintf(stderr, "IMAP error: malformed response code\n"); return RESP_BAD; } *p++ = 0; - arg = next_arg( &s ); - if (!strcmp( "UIDVALIDITY", arg )) { - if (!(arg = next_arg( &s )) || !(ctx->gen.uidvalidity = atoi( arg ))) { - fprintf( stderr, "IMAP error: malformed UIDVALIDITY status\n" ); + arg = next_arg(&s); + if (!strcmp("UIDVALIDITY", arg)) { + if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg))) { + fprintf(stderr, "IMAP error: malformed UIDVALIDITY status\n"); return RESP_BAD; } - } else if (!strcmp( "UIDNEXT", arg )) { - if (!(arg = next_arg( &s )) || !(imap->uidnext = atoi( arg ))) { - fprintf( stderr, "IMAP error: malformed NEXTUID status\n" ); + } else if (!strcmp("UIDNEXT", arg)) { + if (!(arg = next_arg(&s)) || !(imap->uidnext = atoi(arg))) { + fprintf(stderr, "IMAP error: malformed NEXTUID status\n"); return RESP_BAD; } - } else if (!strcmp( "CAPABILITY", arg )) { - parse_capability( imap, s ); - } else if (!strcmp( "ALERT", arg )) { + } else if (!strcmp("CAPABILITY", arg)) { + parse_capability(imap, s); + } else if (!strcmp("ALERT", arg)) { /* RFC2060 says that these messages MUST be displayed * to the user */ - for (; isspace( (unsigned char)*p ); p++); - fprintf( stderr, "*** IMAP ALERT *** %s\n", p ); - } else if (cb && cb->ctx && !strcmp( "APPENDUID", arg )) { - if (!(arg = next_arg( &s )) || !(ctx->gen.uidvalidity = atoi( arg )) || - !(arg = next_arg( &s )) || !(*(int *)cb->ctx = atoi( arg ))) + for (; isspace((unsigned char)*p); p++); + fprintf(stderr, "*** IMAP ALERT *** %s\n", p); + } else if (cb && cb->ctx && !strcmp("APPENDUID", arg)) { + if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg)) || + !(arg = next_arg(&s)) || !(*(int *)cb->ctx = atoi(arg))) { - fprintf( stderr, "IMAP error: malformed APPENDUID status\n" ); + fprintf(stderr, "IMAP error: malformed APPENDUID status\n"); return RESP_BAD; } } return RESP_OK; } -static int -get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd ) +static int get_cmd_result(imap_store_t *ctx, struct imap_cmd *tcmd) { imap_t *imap = ctx->imap; struct imap_cmd *cmdp, **pcmdp, *ncmdp; @@ -856,38 +838,38 @@ get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd ) int n, resp, resp2, tag; for (;;) { - if (buffer_gets( &imap->buf, &cmd )) + if (buffer_gets(&imap->buf, &cmd)) return RESP_BAD; - arg = next_arg( &cmd ); + arg = next_arg(&cmd); if (*arg == '*') { - arg = next_arg( &cmd ); + arg = next_arg(&cmd); if (!arg) { - fprintf( stderr, "IMAP error: unable to parse untagged response\n" ); + fprintf(stderr, "IMAP error: unable to parse untagged response\n"); return RESP_BAD; } - if (!strcmp( "NAMESPACE", arg )) { - imap->ns_personal = parse_list( &cmd ); - imap->ns_other = parse_list( &cmd ); - imap->ns_shared = parse_list( &cmd ); - } else if (!strcmp( "OK", arg ) || !strcmp( "BAD", arg ) || - !strcmp( "NO", arg ) || !strcmp( "BYE", arg )) { - if ((resp = parse_response_code( ctx, NULL, cmd )) != RESP_OK) + if (!strcmp("NAMESPACE", arg)) { + imap->ns_personal = parse_list(&cmd); + imap->ns_other = parse_list(&cmd); + imap->ns_shared = parse_list(&cmd); + } else if (!strcmp("OK", arg) || !strcmp("BAD", arg) || + !strcmp("NO", arg) || !strcmp("BYE", arg)) { + if ((resp = parse_response_code(ctx, NULL, cmd)) != RESP_OK) return resp; - } else if (!strcmp( "CAPABILITY", arg )) - parse_capability( imap, cmd ); - else if ((arg1 = next_arg( &cmd ))) { - if (!strcmp( "EXISTS", arg1 )) - ctx->gen.count = atoi( arg ); - else if (!strcmp( "RECENT", arg1 )) - ctx->gen.recent = atoi( arg ); + } else if (!strcmp("CAPABILITY", arg)) + parse_capability(imap, cmd); + else if ((arg1 = next_arg(&cmd))) { + if (!strcmp("EXISTS", arg1)) + ctx->gen.count = atoi(arg); + else if (!strcmp("RECENT", arg1)) + ctx->gen.recent = atoi(arg); } else { - fprintf( stderr, "IMAP error: unable to parse untagged response\n" ); + fprintf(stderr, "IMAP error: unable to parse untagged response\n"); return RESP_BAD; } } else if (!imap->in_progress) { - fprintf( stderr, "IMAP error: unexpected reply: %s %s\n", arg, cmd ? cmd : "" ); + fprintf(stderr, "IMAP error: unexpected reply: %s %s\n", arg, cmd ? cmd : ""); return RESP_BAD; } else if (*arg == '+') { /* This can happen only with the last command underway, as @@ -895,30 +877,30 @@ get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd ) cmdp = (struct imap_cmd *)((char *)imap->in_progress_append - offsetof(struct imap_cmd, next)); if (cmdp->cb.data) { - n = socket_write( &imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen ); - free( cmdp->cb.data ); + n = socket_write(&imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen); + free(cmdp->cb.data); cmdp->cb.data = NULL; if (n != (int)cmdp->cb.dlen) return RESP_BAD; } else if (cmdp->cb.cont) { - if (cmdp->cb.cont( ctx, cmdp, cmd )) + if (cmdp->cb.cont(ctx, cmdp, cmd)) return RESP_BAD; } else { - fprintf( stderr, "IMAP error: unexpected command continuation request\n" ); + fprintf(stderr, "IMAP error: unexpected command continuation request\n"); return RESP_BAD; } - if (socket_write( &imap->buf.sock, "\r\n", 2 ) != 2) + if (socket_write(&imap->buf.sock, "\r\n", 2) != 2) return RESP_BAD; if (!cmdp->cb.cont) imap->literal_pending = 0; if (!tcmd) return DRV_OK; } else { - tag = atoi( arg ); + tag = atoi(arg); for (pcmdp = &imap->in_progress; (cmdp = *pcmdp); pcmdp = &cmdp->next) if (cmdp->tag == tag) goto gottag; - fprintf( stderr, "IMAP error: unexpected tag %s\n", arg ); + fprintf(stderr, "IMAP error: unexpected tag %s\n", arg); return RESP_BAD; gottag: if (!(*pcmdp = cmdp->next)) @@ -926,26 +908,26 @@ get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd ) imap->num_in_progress--; if (cmdp->cb.cont || cmdp->cb.data) imap->literal_pending = 0; - arg = next_arg( &cmd ); - if (!strcmp( "OK", arg )) + arg = next_arg(&cmd); + if (!strcmp("OK", arg)) resp = DRV_OK; else { - if (!strcmp( "NO", arg )) { - if (cmdp->cb.create && cmd && (cmdp->cb.trycreate || !memcmp( cmd, "[TRYCREATE]", 11 ))) { /* SELECT, APPEND or UID COPY */ - p = strchr( cmdp->cmd, '"' ); - if (!issue_imap_cmd( ctx, NULL, "CREATE \"%.*s\"", strchr( p + 1, '"' ) - p + 1, p )) { + if (!strcmp("NO", arg)) { + if (cmdp->cb.create && cmd && (cmdp->cb.trycreate || !memcmp(cmd, "[TRYCREATE]", 11))) { /* SELECT, APPEND or UID COPY */ + p = strchr(cmdp->cmd, '"'); + if (!issue_imap_cmd(ctx, NULL, "CREATE \"%.*s\"", strchr(p + 1, '"') - p + 1, p)) { resp = RESP_BAD; goto normal; } /* not waiting here violates the spec, but a server that does not grok this nonetheless violates it too. */ cmdp->cb.create = 0; - if (!(ncmdp = issue_imap_cmd( ctx, &cmdp->cb, "%s", cmdp->cmd ))) { + if (!(ncmdp = issue_imap_cmd(ctx, &cmdp->cb, "%s", cmdp->cmd))) { resp = RESP_BAD; goto normal; } - free( cmdp->cmd ); - free( cmdp ); + free(cmdp->cmd); + free(cmdp); if (!tcmd) return 0; /* ignored */ if (cmdp == tcmd) @@ -953,21 +935,21 @@ get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd ) continue; } resp = RESP_NO; - } else /*if (!strcmp( "BAD", arg ))*/ + } else /*if (!strcmp("BAD", arg))*/ resp = RESP_BAD; - fprintf( stderr, "IMAP command '%s' returned response (%s) - %s\n", - memcmp (cmdp->cmd, "LOGIN", 5) ? + fprintf(stderr, "IMAP command '%s' returned response (%s) - %s\n", + memcmp(cmdp->cmd, "LOGIN", 5) ? cmdp->cmd : "LOGIN ", arg, cmd ? cmd : ""); } - if ((resp2 = parse_response_code( ctx, &cmdp->cb, cmd )) > resp) + if ((resp2 = parse_response_code(ctx, &cmdp->cb, cmd)) > resp) resp = resp2; normal: if (cmdp->cb.done) - cmdp->cb.done( ctx, cmdp, resp ); - free( cmdp->cb.data ); - free( cmdp->cmd ); - free( cmdp ); + cmdp->cb.done(ctx, cmdp, resp); + free(cmdp->cb.data); + free(cmdp->cmd); + free(cmdp); if (!tcmd || tcmd == cmdp) return resp; } @@ -975,31 +957,28 @@ get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd ) /* not reached */ } -static void -imap_close_server( imap_store_t *ictx ) +static void imap_close_server(imap_store_t *ictx) { imap_t *imap = ictx->imap; if (imap->buf.sock.fd != -1) { - imap_exec( ictx, NULL, "LOGOUT" ); - socket_shutdown( &imap->buf.sock ); + imap_exec(ictx, NULL, "LOGOUT"); + socket_shutdown(&imap->buf.sock); } - free_list( imap->ns_personal ); - free_list( imap->ns_other ); - free_list( imap->ns_shared ); - free( imap ); + free_list(imap->ns_personal); + free_list(imap->ns_other); + free_list(imap->ns_shared); + free(imap); } -static void -imap_close_store( store_t *ctx ) +static void imap_close_store(store_t *ctx) { - imap_close_server( (imap_store_t *)ctx ); - free_generic_messages( ctx->msgs ); - free( ctx ); + imap_close_server((imap_store_t *)ctx); + free_generic_messages(ctx->msgs); + free(ctx); } -static store_t * -imap_open_store( imap_server_conf_t *srvc ) +static store_t *imap_open_store(imap_server_conf_t *srvc) { imap_store_t *ctx; imap_t *imap; @@ -1009,60 +988,60 @@ imap_open_store( imap_server_conf_t *srvc ) int s, a[2], preauth; pid_t pid; - ctx = xcalloc( sizeof(*ctx), 1 ); + ctx = xcalloc(sizeof(*ctx), 1); - ctx->imap = imap = xcalloc( sizeof(*imap), 1 ); + ctx->imap = imap = xcalloc(sizeof(*imap), 1); imap->buf.sock.fd = -1; imap->in_progress_append = &imap->in_progress; /* open connection to IMAP server */ if (srvc->tunnel) { - imap_info( "Starting tunnel '%s'... ", srvc->tunnel ); + imap_info("Starting tunnel '%s'... ", srvc->tunnel); - if (socketpair( PF_UNIX, SOCK_STREAM, 0, a )) { - perror( "socketpair" ); - exit( 1 ); + if (socketpair(PF_UNIX, SOCK_STREAM, 0, a)) { + perror("socketpair"); + exit(1); } pid = fork(); if (pid < 0) - _exit( 127 ); + _exit(127); if (!pid) { - if (dup2( a[0], 0 ) == -1 || dup2( a[0], 1 ) == -1) - _exit( 127 ); - close( a[0] ); - close( a[1] ); - execl( "/bin/sh", "sh", "-c", srvc->tunnel, NULL ); - _exit( 127 ); + if (dup2(a[0], 0) == -1 || dup2(a[0], 1) == -1) + _exit(127); + close(a[0]); + close(a[1]); + execl("/bin/sh", "sh", "-c", srvc->tunnel, NULL); + _exit(127); } - close (a[0]); + close(a[0]); imap->buf.sock.fd = a[1]; - imap_info( "ok\n" ); + imap_info("ok\n"); } else { - memset( &addr, 0, sizeof(addr) ); - addr.sin_port = htons( srvc->port ); + memset(&addr, 0, sizeof(addr)); + addr.sin_port = htons(srvc->port); addr.sin_family = AF_INET; - imap_info( "Resolving %s... ", srvc->host ); - he = gethostbyname( srvc->host ); + imap_info("Resolving %s... ", srvc->host); + he = gethostbyname(srvc->host); if (!he) { - perror( "gethostbyname" ); + perror("gethostbyname"); goto bail; } - imap_info( "ok\n" ); + imap_info("ok\n"); addr.sin_addr.s_addr = *((int *) he->h_addr_list[0]); - s = socket( PF_INET, SOCK_STREAM, 0 ); + s = socket(PF_INET, SOCK_STREAM, 0); - imap_info( "Connecting to %s:%hu... ", inet_ntoa( addr.sin_addr ), ntohs( addr.sin_port ) ); - if (connect( s, (struct sockaddr *)&addr, sizeof(addr) )) { - close( s ); - perror( "connect" ); + imap_info("Connecting to %s:%hu... ", inet_ntoa(addr.sin_addr), ntohs(addr.sin_port)); + if (connect(s, (struct sockaddr *)&addr, sizeof(addr))) { + close(s); + perror("connect"); goto bail; } @@ -1073,28 +1052,28 @@ imap_open_store( imap_server_conf_t *srvc ) close(s); goto bail; } - imap_info( "ok\n" ); + imap_info("ok\n"); } /* read the greeting string */ - if (buffer_gets( &imap->buf, &rsp )) { - fprintf( stderr, "IMAP error: no greeting response\n" ); + if (buffer_gets(&imap->buf, &rsp)) { + fprintf(stderr, "IMAP error: no greeting response\n"); goto bail; } - arg = next_arg( &rsp ); - if (!arg || *arg != '*' || (arg = next_arg( &rsp )) == NULL) { - fprintf( stderr, "IMAP error: invalid greeting response\n" ); + arg = next_arg(&rsp); + if (!arg || *arg != '*' || (arg = next_arg(&rsp)) == NULL) { + fprintf(stderr, "IMAP error: invalid greeting response\n"); goto bail; } preauth = 0; - if (!strcmp( "PREAUTH", arg )) + if (!strcmp("PREAUTH", arg)) preauth = 1; - else if (strcmp( "OK", arg ) != 0) { - fprintf( stderr, "IMAP error: unknown greeting response\n" ); + else if (strcmp("OK", arg) != 0) { + fprintf(stderr, "IMAP error: unknown greeting response\n"); goto bail; } - parse_response_code( ctx, NULL, rsp ); - if (!imap->caps && imap_exec( ctx, NULL, "CAPABILITY" ) != RESP_OK) + parse_response_code(ctx, NULL, rsp); + if (!imap->caps && imap_exec(ctx, NULL, "CAPABILITY") != RESP_OK) goto bail; if (!preauth) { @@ -1110,38 +1089,38 @@ imap_open_store( imap_server_conf_t *srvc ) goto bail; } #endif - imap_info ("Logging in...\n"); + imap_info("Logging in...\n"); if (!srvc->user) { - fprintf( stderr, "Skipping server %s, no user\n", srvc->host ); + fprintf(stderr, "Skipping server %s, no user\n", srvc->host); goto bail; } if (!srvc->pass) { char prompt[80]; - sprintf( prompt, "Password (%s@%s): ", srvc->user, srvc->host ); - arg = getpass( prompt ); + sprintf(prompt, "Password (%s@%s): ", srvc->user, srvc->host); + arg = getpass(prompt); if (!arg) { - perror( "getpass" ); - exit( 1 ); + perror("getpass"); + exit(1); } if (!*arg) { - fprintf( stderr, "Skipping account %s@%s, no password\n", srvc->user, srvc->host ); + fprintf(stderr, "Skipping account %s@%s, no password\n", srvc->user, srvc->host); goto bail; } /* * getpass() returns a pointer to a static buffer. make a copy * for long term storage. */ - srvc->pass = xstrdup( arg ); + srvc->pass = xstrdup(arg); } if (CAP(NOLOGIN)) { - fprintf( stderr, "Skipping account %s@%s, server forbids LOGIN\n", srvc->user, srvc->host ); + fprintf(stderr, "Skipping account %s@%s, server forbids LOGIN\n", srvc->user, srvc->host); goto bail; } if (!imap->buf.sock.ssl) imap_warn( "*** IMAP Warning *** Password is being " "sent in the clear\n" ); - if (imap_exec( ctx, NULL, "LOGIN \"%s\" \"%s\"", srvc->user, srvc->pass ) != RESP_OK) { - fprintf( stderr, "IMAP error: LOGIN failed\n" ); + if (imap_exec(ctx, NULL, "LOGIN \"%s\" \"%s\"", srvc->user, srvc->pass) != RESP_OK) { + fprintf(stderr, "IMAP error: LOGIN failed\n"); goto bail; } } /* !preauth */ @@ -1151,12 +1130,11 @@ imap_open_store( imap_server_conf_t *srvc ) return (store_t *)ctx; bail: - imap_close_store( &ctx->gen ); + imap_close_store(&ctx->gen); return NULL; } -static int -imap_make_flags( int flags, char *buf ) +static int imap_make_flags(int flags, char *buf) { const char *s; unsigned i, d; @@ -1175,8 +1153,7 @@ imap_make_flags( int flags, char *buf ) #define TUIDL 8 -static int -imap_store_msg( store_t *gctx, msg_data_t *data, int *uid ) +static int imap_store_msg(store_t *gctx, msg_data_t *data, int *uid) { imap_store_t *ctx = (imap_store_t *)gctx; imap_t *imap = ctx->imap; @@ -1187,7 +1164,7 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid ) int start, sbreak = 0, ebreak = 0; char flagstr[128], tuid[TUIDL * 2 + 1]; - memset( &cb, 0, sizeof(cb) ); + memset(&cb, 0, sizeof(cb)); fmap = data->data; len = data->len; @@ -1203,18 +1180,18 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid ) sbreak = ebreak = i - 2 + nocr; goto mktid; } - if (!memcmp( fmap + start, "X-TUID: ", 8 )) { + if (!memcmp(fmap + start, "X-TUID: ", 8)) { extra -= (ebreak = i) - (sbreak = start) + nocr; goto mktid; } goto nloop; } /* invalid message */ - free( fmap ); + free(fmap); return DRV_MSG_BAD; mktid: for (j = 0; j < TUIDL; j++) - sprintf( tuid + j * 2, "%02x", arc4_getbyte() ); + sprintf(tuid + j * 2, "%02x", arc4_getbyte()); extra += 8 + TUIDL * 2 + 2; } if (nocr) @@ -1223,7 +1200,7 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid ) extra++; cb.dlen = len + extra; - buf = cb.data = xmalloc( cb.dlen ); + buf = cb.data = xmalloc(cb.dlen); i = 0; if (!CAP(UIDPLUS) && uid) { if (nocr) { @@ -1234,12 +1211,12 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid ) } else *buf++ = fmap[i]; } else { - memcpy( buf, fmap, sbreak ); + memcpy(buf, fmap, sbreak); buf += sbreak; } - memcpy( buf, "X-TUID: ", 8 ); + memcpy(buf, "X-TUID: ", 8); buf += 8; - memcpy( buf, tuid, TUIDL * 2 ); + memcpy(buf, tuid, TUIDL * 2); buf += TUIDL * 2; *buf++ = '\r'; *buf++ = '\n'; @@ -1253,13 +1230,13 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid ) } else *buf++ = fmap[i]; } else - memcpy( buf, fmap + i, len - i ); + memcpy(buf, fmap + i, len - i); - free( fmap ); + free(fmap); d = 0; if (data->flags) { - d = imap_make_flags( data->flags, flagstr ); + d = imap_make_flags(data->flags, flagstr); flagstr[d++] = ' '; } flagstr[d] = 0; @@ -1272,11 +1249,11 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid ) imap->caps = imap->rcaps & ~(1 << LITERALPLUS); } else { box = gctx->name; - prefix = !strcmp( box, "INBOX" ) ? "" : ctx->prefix; + prefix = !strcmp(box, "INBOX") ? "" : ctx->prefix; cb.create = 0; } cb.ctx = uid; - ret = imap_exec_m( ctx, &cb, "APPEND \"%s%s\" %s", prefix, box, flagstr ); + ret = imap_exec_m(ctx, &cb, "APPEND \"%s%s\" %s", prefix, box, flagstr); imap->caps = imap->rcaps; if (ret != DRV_OK) return ret; @@ -1290,8 +1267,7 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid ) #define CHUNKSIZE 0x1000 -static int -read_message( FILE *f, msg_data_t *msg ) +static int read_message(FILE *f, msg_data_t *msg) { struct strbuf buf; @@ -1308,8 +1284,7 @@ read_message( FILE *f, msg_data_t *msg ) return msg->len; } -static int -count_messages( msg_data_t *msg ) +static int count_messages(msg_data_t *msg) { int count = 0; char *p = msg->data; @@ -1319,7 +1294,7 @@ count_messages( msg_data_t *msg ) count++; p += 5; } - p = strstr( p+5, "\nFrom "); + p = strstr(p+5, "\nFrom "); if (!p) break; p++; @@ -1327,22 +1302,21 @@ count_messages( msg_data_t *msg ) return count; } -static int -split_msg( msg_data_t *all_msgs, msg_data_t *msg, int *ofs ) +static int split_msg(msg_data_t *all_msgs, msg_data_t *msg, int *ofs) { char *p, *data; - memset( msg, 0, sizeof *msg ); + memset(msg, 0, sizeof *msg); if (*ofs >= all_msgs->len) return 0; - data = &all_msgs->data[ *ofs ]; + data = &all_msgs->data[*ofs]; msg->len = all_msgs->len - *ofs; if (msg->len < 5 || prefixcmp(data, "From ")) return 0; - p = strchr( data, '\n' ); + p = strchr(data, '\n'); if (p) { p = &p[1]; msg->len -= p-data; @@ -1350,7 +1324,7 @@ split_msg( msg_data_t *all_msgs, msg_data_t *msg, int *ofs ) data = p; } - p = strstr( data, "\nFrom " ); + p = strstr(data, "\nFrom "); if (p) msg->len = &p[1] - data; @@ -1359,8 +1333,7 @@ split_msg( msg_data_t *all_msgs, msg_data_t *msg, int *ofs ) return 1; } -static imap_server_conf_t server = -{ +static imap_server_conf_t server = { NULL, /* name */ NULL, /* tunnel */ NULL, /* host */ @@ -1373,12 +1346,11 @@ static imap_server_conf_t server = static char *imap_folder; -static int -git_imap_config(const char *key, const char *val, void *cb) +static int git_imap_config(const char *key, const char *val, void *cb) { char imap_key[] = "imap."; - if (strncmp( key, imap_key, sizeof imap_key - 1 )) + if (strncmp(key, imap_key, sizeof imap_key - 1)) return 0; if (!val) @@ -1386,9 +1358,9 @@ git_imap_config(const char *key, const char *val, void *cb) key += sizeof imap_key - 1; - if (!strcmp( "folder", key )) { - imap_folder = xstrdup( val ); - } else if (!strcmp( "host", key )) { + if (!strcmp("folder", key)) { + imap_folder = xstrdup(val); + } else if (!strcmp("host", key)) { if (!prefixcmp(val, "imap:")) val += 5; else if (!prefixcmp(val, "imaps:")) { @@ -1397,23 +1369,22 @@ git_imap_config(const char *key, const char *val, void *cb) } if (!prefixcmp(val, "//")) val += 2; - server.host = xstrdup( val ); + server.host = xstrdup(val); } - else if (!strcmp( "user", key )) - server.user = xstrdup( val ); - else if (!strcmp( "pass", key )) - server.pass = xstrdup( val ); - else if (!strcmp( "port", key )) - server.port = git_config_int( key, val ); - else if (!strcmp( "tunnel", key )) - server.tunnel = xstrdup( val ); - else if (!strcmp( "sslverify", key )) - server.ssl_verify = git_config_bool( key, val ); + else if (!strcmp("user", key)) + server.user = xstrdup(val); + else if (!strcmp("pass", key)) + server.pass = xstrdup(val); + else if (!strcmp("port", key)) + server.port = git_config_int(key, val); + else if (!strcmp("tunnel", key)) + server.tunnel = xstrdup(val); + else if (!strcmp("sslverify", key)) + server.ssl_verify = git_config_bool(key, val); return 0; } -int -main(int argc, char **argv) +int main(int argc, char **argv) { msg_data_t all_msgs, msg; store_t *ctx = NULL; @@ -1433,50 +1404,50 @@ main(int argc, char **argv) server.port = server.use_ssl ? 993 : 143; if (!imap_folder) { - fprintf( stderr, "no imap store specified\n" ); + fprintf(stderr, "no imap store specified\n"); return 1; } if (!server.host) { if (!server.tunnel) { - fprintf( stderr, "no imap host specified\n" ); + fprintf(stderr, "no imap host specified\n"); return 1; } server.host = "tunnel"; } /* read the messages */ - if (!read_message( stdin, &all_msgs )) { + if (!read_message(stdin, &all_msgs)) { fprintf(stderr,"nothing to send\n"); return 1; } - total = count_messages( &all_msgs ); + total = count_messages(&all_msgs); if (!total) { fprintf(stderr,"no messages to send\n"); return 1; } /* write it to the imap server */ - ctx = imap_open_store( &server ); + ctx = imap_open_store(&server); if (!ctx) { - fprintf( stderr,"failed to open store\n"); + fprintf(stderr,"failed to open store\n"); return 1; } - fprintf( stderr, "sending %d message%s\n", total, (total!=1)?"s":"" ); + fprintf(stderr, "sending %d message%s\n", total, (total!=1)?"s":""); ctx->name = imap_folder; while (1) { unsigned percent = n * 100 / total; - fprintf( stderr, "%4u%% (%d/%d) done\r", percent, n, total ); - if (!split_msg( &all_msgs, &msg, &ofs )) + fprintf(stderr, "%4u%% (%d/%d) done\r", percent, n, total); + if (!split_msg(&all_msgs, &msg, &ofs)) break; - r = imap_store_msg( ctx, &msg, &uid ); + r = imap_store_msg(ctx, &msg, &uid); if (r != DRV_OK) break; n++; } - fprintf( stderr,"\n" ); + fprintf(stderr, "\n"); - imap_close_store( ctx ); + imap_close_store(ctx); return 0; } -- 2.30.2