[7d4fbcd] | 1 | #include <string.h> |
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[56330ff] | 2 | #include <pwd.h> |
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| 3 | #include <sys/types.h> |
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| 4 | #include <unistd.h> |
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[7d4fbcd] | 5 | #include "owl.h" |
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| 6 | |
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[1aee7d9] | 7 | static const char fileIdent[] = "$Id$"; |
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| 8 | |
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[ce7db4d] | 9 | int owl_zwrite_create_from_line(owl_zwrite *z, char *line) |
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| 10 | { |
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[7d4fbcd] | 11 | int argc, badargs, myargc; |
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| 12 | char **argv, **myargv; |
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[ced25d1] | 13 | char *zsigproc, *zsigowlvar, *zsigzvar, *ptr; |
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[56330ff] | 14 | struct passwd *pw; |
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[7d4fbcd] | 15 | |
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| 16 | badargs=0; |
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| 17 | |
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[ce7db4d] | 18 | /* start with null entires */ |
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| 19 | z->realm=NULL; |
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| 20 | z->class=NULL; |
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| 21 | z->inst=NULL; |
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| 22 | z->opcode=NULL; |
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| 23 | z->zsig=NULL; |
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| 24 | z->message=NULL; |
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[7d4fbcd] | 25 | z->cc=0; |
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| 26 | z->noping=0; |
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| 27 | owl_list_create(&(z->recips)); |
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| 28 | |
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| 29 | /* parse the command line for options */ |
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| 30 | argv=myargv=owl_parseline(line, &argc); |
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| 31 | if (argc<0) { |
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[836ea3a3] | 32 | owl_function_error("Unbalanced quotes in zwrite"); |
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[7d4fbcd] | 33 | return(-1); |
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| 34 | } |
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| 35 | myargc=argc; |
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[e1c4636] | 36 | if (myargc && *(myargv[0])!='-') { |
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| 37 | myargc--; |
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| 38 | myargv++; |
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| 39 | } |
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[7d4fbcd] | 40 | while (myargc) { |
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| 41 | if (!strcmp(myargv[0], "-c")) { |
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| 42 | if (myargc<2) { |
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| 43 | badargs=1; |
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| 44 | break; |
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| 45 | } |
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[ce7db4d] | 46 | z->class=owl_strdup(myargv[1]); |
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[7d4fbcd] | 47 | myargv+=2; |
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| 48 | myargc-=2; |
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| 49 | } else if (!strcmp(myargv[0], "-i")) { |
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| 50 | if (myargc<2) { |
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| 51 | badargs=1; |
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| 52 | break; |
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| 53 | } |
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[ce7db4d] | 54 | z->inst=owl_strdup(myargv[1]); |
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[7d4fbcd] | 55 | myargv+=2; |
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| 56 | myargc-=2; |
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| 57 | } else if (!strcmp(myargv[0], "-r")) { |
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| 58 | if (myargc<2) { |
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| 59 | badargs=1; |
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| 60 | break; |
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| 61 | } |
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[ce7db4d] | 62 | z->realm=owl_strdup(myargv[1]); |
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| 63 | myargv+=2; |
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| 64 | myargc-=2; |
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| 65 | } else if (!strcmp(myargv[0], "-s")) { |
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| 66 | if (myargc<2) { |
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| 67 | badargs=1; |
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| 68 | break; |
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| 69 | } |
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| 70 | z->zsig=owl_strdup(myargv[1]); |
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[7d4fbcd] | 71 | myargv+=2; |
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| 72 | myargc-=2; |
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| 73 | } else if (!strcmp(myargv[0], "-O")) { |
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| 74 | if (myargc<2) { |
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| 75 | badargs=1; |
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| 76 | break; |
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| 77 | } |
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[ce7db4d] | 78 | z->opcode=owl_strdup(myargv[1]); |
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[7d4fbcd] | 79 | myargv+=2; |
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| 80 | myargc-=2; |
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[ce7db4d] | 81 | } else if (!strcmp(myargv[0], "-m")) { |
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| 82 | if (myargc<2) { |
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| 83 | badargs=1; |
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| 84 | break; |
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| 85 | } |
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[e016fc2] | 86 | /* we must already have users or a class or an instance*/ |
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| 87 | if (owl_list_get_size(&(z->recips))<1 && (!z->class) && (!z->inst)) { |
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[ce7db4d] | 88 | badargs=1; |
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| 89 | break; |
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| 90 | } |
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| 91 | |
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| 92 | /* Once we have -m, gobble up everything else on the line */ |
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| 93 | myargv++; |
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| 94 | myargc--; |
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| 95 | z->message=owl_strdup(""); |
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| 96 | while (myargc) { |
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| 97 | z->message=realloc(z->message, strlen(z->message)+strlen(myargv[0])+5); |
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| 98 | strcat(z->message, myargv[0]); |
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[ae0a5fc] | 99 | strcat(z->message, " "); |
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[ce7db4d] | 100 | myargc--; |
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| 101 | myargv++; |
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| 102 | } |
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[ae0a5fc] | 103 | z->message[strlen(z->message)-1]='\0'; /* remove last space */ |
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[ce7db4d] | 104 | break; |
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[7d4fbcd] | 105 | } else if (!strcmp(myargv[0], "-C")) { |
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| 106 | z->cc=1; |
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| 107 | myargv++; |
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| 108 | myargc--; |
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| 109 | } else if (!strcmp(myargv[0], "-n")) { |
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| 110 | z->noping=1; |
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| 111 | myargv++; |
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| 112 | myargc--; |
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| 113 | } else { |
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| 114 | /* anything unattached is a recipient */ |
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| 115 | owl_list_append_element(&(z->recips), strdup(myargv[0])); |
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| 116 | myargv++; |
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| 117 | myargc--; |
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| 118 | } |
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| 119 | } |
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| 120 | |
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| 121 | owl_parsefree(argv, argc); |
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| 122 | |
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| 123 | if (badargs) { |
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| 124 | return(-1); |
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| 125 | } |
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| 126 | |
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[ce7db4d] | 127 | /* now deal with defaults */ |
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| 128 | if (z->class==NULL) z->class=owl_strdup("message"); |
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| 129 | if (z->inst==NULL) z->inst=owl_strdup("personal"); |
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| 130 | if (z->realm==NULL) z->realm=owl_strdup(""); |
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| 131 | if (z->opcode==NULL) z->opcode=owl_strdup(""); |
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| 132 | /* z->message is allowed to stay NULL */ |
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| 133 | |
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[7d4fbcd] | 134 | if (!strcasecmp(z->class, "message") && |
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| 135 | !strcasecmp(z->inst, "personal") && |
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| 136 | owl_list_get_size(&(z->recips))==0) { |
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[836ea3a3] | 137 | owl_function_error("You must specify a recipient for zwrite"); |
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[7d4fbcd] | 138 | return(-1); |
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| 139 | } |
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| 140 | |
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[ce7db4d] | 141 | /* get a zsig, if not given */ |
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| 142 | if (z->zsig==NULL) { |
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| 143 | zsigproc = owl_global_get_zsigproc(&g); |
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| 144 | zsigowlvar = owl_global_get_zsig(&g); |
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[09489b89] | 145 | zsigzvar = owl_zephyr_get_variable("zwrite-signature"); |
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[ce7db4d] | 146 | |
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| 147 | if (zsigowlvar && *zsigowlvar) { |
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| 148 | z->zsig=owl_strdup(zsigowlvar); |
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| 149 | } else if (zsigproc && *zsigproc) { |
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| 150 | FILE *file; |
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| 151 | char buff[LINE], *openline; |
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| 152 | |
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| 153 | /* simple hack for now to nuke stderr */ |
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| 154 | openline=owl_malloc(strlen(zsigproc)+40); |
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| 155 | strcpy(openline, zsigproc); |
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[2a2bb60] | 156 | #if !(OWL_STDERR_REDIR) |
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[ce7db4d] | 157 | strcat(openline, " 2> /dev/null"); |
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[2a2bb60] | 158 | #endif |
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[ce7db4d] | 159 | file=popen(openline, "r"); |
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| 160 | owl_free(openline); |
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| 161 | if (!file) { |
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| 162 | if (zsigzvar && *zsigzvar) { |
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| 163 | z->zsig=owl_strdup(zsigzvar); |
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| 164 | } |
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| 165 | } else { |
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| 166 | z->zsig=owl_malloc(LINE*5); |
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| 167 | strcpy(z->zsig, ""); |
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| 168 | while (fgets(buff, LINE, file)) { /* wrong sizing */ |
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| 169 | strcat(z->zsig, buff); |
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| 170 | } |
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| 171 | pclose(file); |
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| 172 | if (z->zsig[strlen(z->zsig)-1]=='\n') { |
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| 173 | z->zsig[strlen(z->zsig)-1]='\0'; |
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| 174 | } |
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[56330ff] | 175 | } |
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[ce7db4d] | 176 | } else if (zsigzvar) { |
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| 177 | z->zsig=owl_strdup(zsigzvar); |
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| 178 | } else if (((pw=getpwuid(getuid()))!=NULL) && (pw->pw_gecos)) { |
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| 179 | z->zsig=strdup(pw->pw_gecos); |
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| 180 | ptr=strchr(z->zsig, ','); |
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| 181 | if (ptr) { |
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| 182 | ptr[0]='\0'; |
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[56330ff] | 183 | } |
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| 184 | } |
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| 185 | } |
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| 186 | |
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[7d4fbcd] | 187 | return(0); |
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| 188 | } |
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| 189 | |
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[ce7db4d] | 190 | void owl_zwrite_send_ping(owl_zwrite *z) |
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| 191 | { |
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[7d4fbcd] | 192 | int i, j; |
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| 193 | char to[LINE]; |
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| 194 | |
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| 195 | if (z->noping) return; |
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| 196 | |
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| 197 | if (strcasecmp(z->class, "message") || |
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| 198 | strcasecmp(z->inst, "personal")) { |
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| 199 | return; |
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| 200 | } |
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| 201 | |
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| 202 | /* if there are no recipients we won't send a ping, which |
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| 203 | is what we want */ |
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| 204 | j=owl_list_get_size(&(z->recips)); |
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| 205 | for (i=0; i<j; i++) { |
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| 206 | if (strcmp(z->realm, "")) { |
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| 207 | sprintf(to, "%s@%s", (char *) owl_list_get_element(&(z->recips), i), z->realm); |
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| 208 | } else { |
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| 209 | strcpy(to, owl_list_get_element(&(z->recips), i)); |
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| 210 | } |
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| 211 | send_ping(to); |
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| 212 | } |
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| 213 | |
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| 214 | } |
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| 215 | |
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[ce7db4d] | 216 | void owl_zwrite_set_message(owl_zwrite *z, char *msg) |
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| 217 | { |
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| 218 | if (z->message) owl_free(z->message); |
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| 219 | z->message=owl_strdup(msg); |
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| 220 | } |
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| 221 | |
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| 222 | char *owl_zwrite_get_message(owl_zwrite *z) |
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| 223 | { |
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| 224 | if (z->message) return(z->message); |
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| 225 | return(""); |
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| 226 | } |
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| 227 | |
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| 228 | int owl_zwrite_is_message_set(owl_zwrite *z) |
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| 229 | { |
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| 230 | if (z->message) return(1); |
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| 231 | return(0); |
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| 232 | } |
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| 233 | |
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| 234 | int owl_zwrite_send_message(owl_zwrite *z) |
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| 235 | { |
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[7d4fbcd] | 236 | int i, j; |
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| 237 | char to[LINE]; |
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| 238 | |
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[ce7db4d] | 239 | if (z->message==NULL) return(-1); |
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| 240 | |
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[7d4fbcd] | 241 | j=owl_list_get_size(&(z->recips)); |
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| 242 | if (j>0) { |
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| 243 | char *tmpmsg=NULL; |
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| 244 | char toline[LINE]; |
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| 245 | |
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| 246 | if (z->cc) { |
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| 247 | strcpy(toline, "CC: "); |
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| 248 | for (i=0; i<j; i++) { |
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| 249 | if (strcmp(z->realm, "")) { |
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| 250 | sprintf(toline, "%s%s@%s ", toline, (char *) owl_list_get_element(&(z->recips), i), z->realm); |
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| 251 | } else { |
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| 252 | sprintf(toline, "%s%s ", toline, (char *) owl_list_get_element(&(z->recips), i)); |
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| 253 | } |
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| 254 | } |
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[ce7db4d] | 255 | tmpmsg=owl_malloc(strlen(z->message)+strlen(toline)+30); |
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| 256 | sprintf(tmpmsg, "%s\n%s", toline, z->message); |
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[7d4fbcd] | 257 | } |
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| 258 | |
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| 259 | for (i=0; i<j; i++) { |
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| 260 | if (strcmp(z->realm, "")) { |
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| 261 | sprintf(to, "%s@%s", (char *) owl_list_get_element(&(z->recips), i), z->realm); |
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| 262 | } else { |
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| 263 | strcpy(to, owl_list_get_element(&(z->recips), i)); |
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| 264 | } |
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| 265 | if (z->cc) { |
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[56330ff] | 266 | send_zephyr(z->opcode, z->zsig, z->class, z->inst, to, tmpmsg); |
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[7d4fbcd] | 267 | } else { |
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[ce7db4d] | 268 | send_zephyr(z->opcode, z->zsig, z->class, z->inst, to, z->message); |
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[7d4fbcd] | 269 | } |
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| 270 | } |
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| 271 | if (z->cc) { |
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| 272 | owl_free(tmpmsg); |
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| 273 | } |
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| 274 | } else { |
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| 275 | sprintf(to, "@%s", z->realm); |
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[ce7db4d] | 276 | send_zephyr(z->opcode, z->zsig, z->class, z->inst, to, z->message); |
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| 277 | } |
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| 278 | return(0); |
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| 279 | } |
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| 280 | |
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| 281 | int owl_zwrite_create_and_send_from_line(char *cmd, char *msg) |
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| 282 | { |
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| 283 | owl_zwrite z; |
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| 284 | int rv; |
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| 285 | rv=owl_zwrite_create_from_line(&z, cmd); |
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| 286 | if (rv) return(rv); |
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| 287 | if (!owl_zwrite_is_message_set(&z)) { |
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| 288 | owl_zwrite_set_message(&z, msg); |
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[7d4fbcd] | 289 | } |
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[ce7db4d] | 290 | owl_zwrite_send_message(&z); |
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| 291 | owl_zwrite_free(&z); |
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| 292 | return(0); |
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[7d4fbcd] | 293 | } |
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| 294 | |
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[ce7db4d] | 295 | char *owl_zwrite_get_class(owl_zwrite *z) |
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| 296 | { |
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[7d4fbcd] | 297 | return(z->class); |
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| 298 | } |
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| 299 | |
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[ce7db4d] | 300 | char *owl_zwrite_get_instance(owl_zwrite *z) |
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| 301 | { |
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[7d4fbcd] | 302 | return(z->inst); |
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| 303 | } |
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| 304 | |
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[ce7db4d] | 305 | char *owl_zwrite_get_opcode(owl_zwrite *z) |
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| 306 | { |
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[4b464a4] | 307 | return(z->opcode); |
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| 308 | } |
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| 309 | |
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[9ceee9d] | 310 | void owl_zwrite_set_opcode(owl_zwrite *z, char *opcode) |
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| 311 | { |
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| 312 | if (z->opcode) owl_free(z->opcode); |
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| 313 | z->opcode=owl_strdup(opcode); |
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| 314 | } |
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| 315 | |
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[ce7db4d] | 316 | char *owl_zwrite_get_realm(owl_zwrite *z) |
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| 317 | { |
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[7d4fbcd] | 318 | return(z->realm); |
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| 319 | } |
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| 320 | |
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[ce7db4d] | 321 | char *owl_zwrite_get_zsig(owl_zwrite *z) |
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| 322 | { |
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| 323 | if (z->zsig) return(z->zsig); |
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| 324 | return(""); |
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[56330ff] | 325 | } |
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| 326 | |
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[ce7db4d] | 327 | void owl_zwrite_get_recipstr(owl_zwrite *z, char *buff) |
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| 328 | { |
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[7d4fbcd] | 329 | int i, j; |
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| 330 | |
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| 331 | strcpy(buff, ""); |
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| 332 | j=owl_list_get_size(&(z->recips)); |
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| 333 | for (i=0; i<j; i++) { |
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| 334 | strcat(buff, owl_list_get_element(&(z->recips), i)); |
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| 335 | strcat(buff, " "); |
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| 336 | } |
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| 337 | buff[strlen(buff)-1]='\0'; |
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| 338 | } |
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| 339 | |
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[ce7db4d] | 340 | int owl_zwrite_get_numrecips(owl_zwrite *z) |
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| 341 | { |
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[7d4fbcd] | 342 | return(owl_list_get_size(&(z->recips))); |
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| 343 | } |
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| 344 | |
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[ce7db4d] | 345 | char *owl_zwrite_get_recip_n(owl_zwrite *z, int n) |
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| 346 | { |
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[7d4fbcd] | 347 | return(owl_list_get_element(&(z->recips), n)); |
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| 348 | } |
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| 349 | |
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[ce7db4d] | 350 | int owl_zwrite_is_personal(owl_zwrite *z) |
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| 351 | { |
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[7d4fbcd] | 352 | /* return true if at least one of the recipients is personal */ |
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| 353 | int i, j; |
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| 354 | char *foo; |
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| 355 | |
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| 356 | j=owl_list_get_size(&(z->recips)); |
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| 357 | for (i=0; i<j; i++) { |
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| 358 | foo=owl_list_get_element(&(z->recips), i); |
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| 359 | if (foo[0]!='@') return(1); |
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| 360 | } |
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| 361 | return(0); |
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| 362 | } |
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| 363 | |
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[ce7db4d] | 364 | void owl_zwrite_free(owl_zwrite *z) |
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| 365 | { |
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[7d4fbcd] | 366 | owl_list_free_all(&(z->recips), &owl_free); |
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[ce7db4d] | 367 | if (z->class) owl_free(z->class); |
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| 368 | if (z->inst) owl_free(z->inst); |
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| 369 | if (z->opcode) owl_free(z->opcode); |
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| 370 | if (z->realm) owl_free(z->realm); |
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| 371 | if (z->message) owl_free(z->message); |
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| 372 | if (z->zsig) owl_free(z->zsig); |
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[7d4fbcd] | 373 | } |
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